Key Features

    Modular and Scalable up to 40 GSM/3G SIMs
    Completely non-blocking architecture
    Easy integration with existing telephony interfaces
    Open-standard SIP
    Seamless call routing between GSM/3G and IP networks
    Time/number based call routing
    Call budgeting based on allocated amount, minutes and call count
    Restrict unwanted calls with list of denied numbers
    Direct number dialing on the cellular networks with automatic number translation
    Quad-Band GSM network operation

    Tri-Band 3G network operation
    AMR codec support on GSM network for effective spectrum and bandwidth utilization
    Caller ID presentation/restriction
    Emergency number dialing
    Hotline extension setting
    Network and BTS locking
    Single antenna for 4 GSM/3G SIMs
    Remote web-based programming
    SIM balance Inquiry and recharge from web

Specifications
System Capacity:
Expansion Slots     12
Expansion Cards     4 GSM/3G SIM per Interface Card
16/32 VoIP Channels per Interface Card

Mobile Port:
Frequency Bands     Quad-Band GSM850, EGSM900, DCS1800, PCS1900
Tri-Band WCDMA 850/1900/2100 MHz or Tri-Band WCDMA 900/1900/2100 MHz
Compliance     ETSI GSM Phase2/2+
SIM Interface     1.8, 3V SIM Interface
Antenna     Panel Mount or Extended Cable Antenna
1.8/3.0 dBi, 50 Ω SMA (Male) Connector

VoIP Port:
Protocol     SIP v2
Physical Connector     Ethernet (RJ45)
Voice Quality     G.168 Echo Cancellation, Layer3 QoS and DiffServ, CNG
Voice Codecs     G.711 (A-law, µ-Law), G.723, G.729AB, GSM-FR, GSM-EFR and iLBC Voice Codec
SIP Trunks     16

Power Supply:
Input     Option 1 (Mains): 100-240 VAC, 47-63 Hz
Option 2 (DC): 48VDC +/- 20%
Power Consumption      50W (Typical)

Other:
Dimensions     41.2x16.0x25.4cm (16.22"x6.29"x10.0")
Unit Weight     6.5kg(14.3lbs)
Shipping Weight     9.5kg(20.9lbs)
Mounting Options     Wall Mount, Table Top and 19" Rack Mount

Mechanical:
Dimensions     41.2x16.0x25.4cm (16.22"x6.29"x10.0")
Unit Weight     6.5kg(14.3lbs)
Shipping Weight     9.5kg(20.9lbs)
Mounting Options     Wall Mount, Table Top and 19" Rack Mount

Environmental:
Operating Temperature      -10° C to +50° C (14° F to +122° F)
Storage Temperature      -40° C to +85° C (-40° F to +185° F)
Operating Humidity      5-95% RH (Non-Condensing)
Storage Humidity      0-95% RH (Non-Condensing) at 40° C